// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database()
const _ = db.command
const $ = _.aggregate
// 云函数入口函数
exports.main = async (event, context) => {
   return await db.collection('mission').doc(event.mission._id).update({
    data:{
      complete: event.mission.complete
    }
  })
}